rev.
page
date
2 of 3
08/2007
PART NUMBER:
VEQ30 series
DESCRIPTION:
DC/DC converter
INPUT
input voltage range
24V:
48V:
9-36V
18-72V
PI type
input filter
OUTPUT
voltage accuracy
single
dual
triple
3, 4
output
+output
-output
5V
12V/15V
-5V
voltage balance (dual)
transient response: single output: 25% step load change
dual output: dualFL-1/2L ± 1% error band
external trim adj. range
ripple & noise
(20MHz BW)
temperature coefficient
short circuit protection
line regulation
1
single/dual
triple
2
load regulation
single/dual
triple
±1.0% max.
±1.0% max.
±3.0% max.
±1.0% max.
±5.0% max.
±2.0% max.
±1.0% max.
<500µS
<500µS
±10%
10mVrms, max
75mVpp, max
±0.02%/°C
continuous
±0.2% max
±1.0% max
±1.0% max
±5.0% max
GENERAL SPECIFICATIONS
efficiency
isolation voltage
isolation resistance
switching frequency
operating temperature range
case temperature
cooling
storage temperature range
EMI/RFI
dimensions
case material
see table
500VDC min.
10
9
Ohm min.
200KHz. Typical
-25°C to +71°C
100°C max
free air convection
-55°C to +105°C
six-sided continuous shield
2.56x3.0x0.83 inches
(65x76.2x21.1mm)
black coated copper with non-conductive base
NOTES:
1. Measured from high line to low line
2. Measured from full load to 1/4 load
3. Max. total power from all outputs is limited to 30 watts but no
output should be allowed to exceed its max.current
4. Min. current on each output is required to maintain specified
regulation
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382